43304334312 has 128 divisors (see below), whose sum is σ = 115198848000. Its totient is φ = 13535808000.

The previous prime is 43304334299. The next prime is 43304334313. The reversal of 43304334312 is 21343340334.

It is a self number, because there is not a number n which added to its sum of digits gives 43304334312.

It is not an unprimeable number, because it can be changed into a prime (43304334313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13318687 + ... + 13321937.

It is an arithmetic number, because the mean of its divisors is an integer number (899991000).

Almost surely, 2^43304334312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43304334312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57599424000).

43304334312 is an abundant number, since it is smaller than the sum of its proper divisors (71894513688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43304334312 is a wasteful number, since it uses less digits than its factorization.

43304334312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751 (or 3747 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 43304334312 its reverse (21343340334), we get a palindrome (64647674646).

The spelling of 43304334312 in words is "forty-three billion, three hundred four million, three hundred thirty-four thousand, three hundred twelve".